body{
    background-image: url(../images/bg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: center;
}
.v-center {
    position: absolute;
    top: 10%;
    -webkit-transform: translateY(-90%);
    -moz-transform: translateY(-90%);
    -ms-transform: translateY(-90%);
    -o-transform: translateY(-90%);
    transform: translateY(-90%);
    min-height: 300px;
    height: auto;
}
.c-center{
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
}
.middle {
    float: none;
    display: inline-block;
    vertical-align: middle;
}